Hitachi PC-ARF1 Operation Manual page 6

9. Help Menu ......................................................................................................................................................35
9.1 Help Menu .............................................................................................................................................35
9.2 Current Setting Display .........................................................................................................................36
9.3 Indicators on LCD .................................................................................................................................37
9.4 About Operation ..................................................................................................................................37
9.5 Troubleshooting ....................................................................................................................................38
9.6 Contact Information .............................................................................................................................38
10. Other Indications ............................................................................................................................................39
10.1 In Normal Condition ...............................................................................................................................39
10.1.1 Main / Sub Controller ...................................................................................................................39
10.1.2 Central Control .............................................................................................................................39
10.1.3 Priorities .......................................................................................................................................39
10.1.4 External Power Saving Control Processing .................................................................................40
10.1.5 Thermo-Controller ........................................................................................................................40
10.1.6 Defrosting ....................................................................................................................................40
10.1.7 Operation Control ........................................................................................................................40
10.2 In Abnormal Condition ...........................................................................................................................41
10.2.1 Abnormality ..................................................................................................................................41
10.2.2 Power Failure ...............................................................................................................................41
10.2.3 Electromagnetic Interference (EMI) .............................................................................................41
iv
TABLE OF CONTENTS
P5417005